<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
  <head>
    <title>Hello</title>

    <script type="text/javascript">
      <!-- Hide the script from old browsers
      alert("Hello!");
      // Stop hiding the script -->
    </script>
  </head>

  <body>
  </body>
</html>
